linux-kernel - [PATCH 5/5][NFS] Cleanup explicit check for mandatory locks

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Message-ID: <46EE335C.3010106@openvz.org>
Date:	Mon, 17 Sep 2007 11:57:16 +0400
From:	Pavel Emelyanov <xemul@...nvz.org>
To:	Andrew Morton <akpm@...l.org>
CC:	Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
	devel@...nvz.org, Trond Myklebust <trond.myklebust@....uio.no>
Subject: [PATCH 5/5][NFS] Cleanup explicit check for mandatory locks

The __mandatory_lock(inode) macro makes the same check, but
makes the code more readable.

Signed-off-by: Pavel Emelyanov <xemul@...nvz.org>
Cc: Trond Myklebust <trond.myklebust@....uio.no>

---

 fs/nfs/file.c |    3 +--
 1 files changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/nfs/file.c b/fs/nfs/file.c
index 73ddd2e..7a07be1 100644
--- a/fs/nfs/file.c
+++ b/fs/nfs/file.c
@@ -605,8 +605,7 @@ static int nfs_lock(struct file *filp, i
 	nfs_inc_stats(inode, NFSIOS_VFSLOCK);
 
 	/* No mandatory locks over NFS */
-	if ((inode->i_mode & (S_ISGID | S_IXGRP)) == S_ISGID &&
-	    fl->fl_type != F_UNLCK)
+	if (__mandatory_lock(inode) && fl->fl_type != F_UNLCK)
 		return -ENOLCK;
 
 	if (IS_GETLK(cmd))

-
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